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CONTAMINATION PROBLEMS OF THE REFRIGERATION CIRCUIT: HUMIDITY

Humidity is one of the main contaminants that are generally found in a refrigeration circuit....

Author, Riccardo Tigani - 22nd October 2019

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CONTAMINATION PROBLEMS OF THE REFRIGERATION CIRCUIT: HUMIDITY
Causes of Excessive Heating of Refrigeration Compressors

Causes of Excessive Heating of Refrigeration Compressors

The main causes of excessive heating of a compressor can be the following: a very high compression ratio (low suction pressure and high discharge pressure), a low refrigerant charge, an operation below the permitted capacity reduction limits....

Author, Riccardo Tigani - 3rd October 2019

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Excessive Heating of Refrigeration Compressors

Excessive heating of the compressor leads to a decrease in the viscosity of the oil and one...

Author, Andrea Geymet - 4th September 2019

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Excessive Heating of Refrigeration Compressors
Lowering of the Oil Levels in Refrigeration Compressors

Lowering of the Oil Levels in Refrigeration Compressors

Lowering the oil level in the cup of a compressor causes a lack of lubrication and of cooling, which results in an abnormal increase in operating temperature, in the seizure of bearings and in the connecting rod block...

Author, Riccardo Tigani - 1st August 2019

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